“I am constantly amazed by man's inhumanity to man.”
“I am constantly amazed by how much stranger science is than science fiction”
“I am a man who knows nothing, guesses sometimes, finds frequently and who's always amazed.”
“There is only one way in which one can endure man's inhumanity to man and that is to try, in one's own life, to exemplify man's humanity to man.”
“I am no longer amazed by how quickly a man will justify his change of heart when a spear is leveled his way.”
“My nightmares relate all of man's inhumanity to man---to our willing acceptance of cruelty to the other animals. ”